(: Add or to your mana pool.)
When Unstable Fountain enters the battlefield, sacrifice it unless you pay .
: Unstable Fountain becomes a 2/2 red Orc Beast creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).
: Unstable Fountain becomes a 2/2 red Orc Beast creature until end of turn. It's still a land.
